Rolex Day-Date - 40 MM - Steel and Yellow Gold - 116503-0006

40 mm, yellow gold and steel case. Champagne Dial Set with Diamonds features 8 diamond hour markers, second/minute markers, and a polished stainless steel case with a solid 18k yellow gold bezel engraved with a tachymetric scale. The chronograph function includes a large central chronograph second hand, a 30-minute counter sub-dial at 3 o'clock, and a 12-hour counter sub-dial at 9 o'clock. The timepiece also has a small second sub-dial at 6 o'clock, a 72-hour power reserve, stop-seconds feature for precise time setting, and a tachymeter scale. It is powered by a self-winding automatic movement.